Guangzhou Eric Wei Chemical Co., Ltd.
Guangzhou Eric Wei Chemical Co., Ltd.

Dow XIAMETER RBC-7100-70 Silicone Rubber

Dow XIAMETER RBC-7100-70 is a high-consistency silicone rubber (HCR) from Dow’s XIAMETER portfolio, offering excellent mechanical strength, thermal stability, and compression set resistance. Designed for injection molding and compression molding, it delivers consistent cure performance, low volatility, and superior processability in demanding industrial applications.
  • dow xiameter rbc 7100 70 silicone rubber_d54737e9
  • dow xiameter rbc 7100 70 silicone rubber_d54737e9

Features Of Dow XIAMETER RBC-7100-70 Silicone Rubber

  1. High-consistency, two-part platinum-cured silicone rubber with excellent processability in compression and transfer molding.

  2. Outstanding thermal stability across a wide operating temperature range (–60 °C to 200 °C).

  3. Low compression set and superior mechanical resilience for long-term sealing and dynamic gasket performance.

  4. Excellent electrical insulation properties and UL 94 HB flammability rating.

  5. Consistent batch-to-batch reproducibility and optimized rheology for high-precision part replication.

Typical Applications Of Dow XIAMETER RBC-7100-70 Silicone Rubber

  1. Automotive under-hood seals and vibration-damping components.

  2. Industrial fluid-handling gaskets and diaphragms exposed to oils, coolants, and mild chemicals.

  3. Electrical enclosures and insulating housings for power distribution equipment.

  4. Medical device housings requiring biocompatibility-compliant materials (ISO 10993 tested).

  5. Consumer appliance seals and thermal interface pads for HVAC and white goods.

Specifications Of Dow XIAMETER RBC-7100-70 Silicone Rubber

Chemical TypePlatinum-cured high-consistency silicone rubber (HCR)
Product FormTwo-part system: Part A (base) + Part B (platinum catalyst)
AppearancePearl-white, non-tacky compound (Part A); translucent amber liquid (Part B)
Shore A Hardness (ASTM D2240)70 ± 3
Tensile Strength (ASTM D412)8.5 MPa (typical)
Elongation at Break (ASTM D412)350% (typical)
Compression Set (ASTM D395, 22 h @ 175 °C)≤ 25%
Curing SystemPt-catalyzed addition cure (inhibitor-free, no by-products)


Get in Touch with ERICW
Let competitive chemical materials go global.

Your Name *

Your Email *

Your Phone

Country

Your Message *